Semana 12 Mayo 2025
- Nivel A: Spain and Portugal blackouts
- Nivel B1: Methods for Protecting Earth against an Asteroid Strike
- Nivel B2: How physical therapists can prevent future health problems
- Nivel C1: Is resurrecting animals a good idea?
- Nivel C2: Could the airship be the answer to sustainable air travel – or is it all a load of hot air?
